/**
* Returns the size of an image.
*
* @param string $url The URL of the image
* @return array|false Returns an array with width and height of the image or FALSE on error.
*/
protected function getImageSize($url)
{
$request = $this->http->get($url, ['Range' => 'bytes=0-32768']);
if (!$request->success) {
return false;
}
return getimagesizefromstring($request->data);
}
/**
* Queries the oEmbed endpoint of the provider.
*
* @param string $endpoint The endpoint URL
* @param string $url The content URL, set to NULL if the endpoint URL already contains this parameter
* @param string $format The request format, set to NULL if the endpoint URL already contains this parameter
* @param array $args An array of optional extra arguments
* @return string Returns the raw request data.
*/
public function queryProvider($endpoint, $url = null, $format = 'json', array $args = [])
{
if ($url !== null) {
if ($format === null) {
throw new \InvalidArgumentException('The request format must be defined in manual mode.');
}
$args['url'] = (string) $url;
$args['format'] = (string) $format;
$concat = '?';
} else {
$concat = parse_url($endpoint, PHP_URL_QUERY) != '' ? '&' : '?';
}
$query = http_build_query(array_replace($this->args, $args));
return $this->http->get($endpoint . $concat . $query);
}